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Finding the Fourth Proportional to 214,416.54, 295,887.29 and 118,932.12

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Solution

The fourth proportional to 214,416.54, 295,887.29 and 118,932.12 is: 164,122.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,416.54 : 295,887.29 = 118,932.12 : x
  2. Step 2: Convert to fraction form
    214,416.54/295,887.29 = 118,932.12/x
  3. Step 3: Cross multiply
    214,416.54x = 295,887.29 × 118,932.12
  4. Step 4: Simplify right side
    214,416.54x = 35,190,502,086.09
  5. Step 5: Solve for x
    x = 35,190,502,086.09/214,416.54
  6. Step 6: Final answer
    x = 164,122.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.